Package IncludesYou will get 4pcs shirring elastic thread, 2pcs black shirring elastic thread and 2pcs white shirring elastic thread, Each elastic thread sewing long thickness 0.5mm/0.01in, total 27m/1062in, enough quantity for your daily use.Quality MaterialExtendable cord made of latex cord elastic, durable and sturdy enough for long run. The high-quality and uniform sewing thread guarantees optimal sewing without fibre lint or accidental snapping.Strong Elastic CordThe elastic band in the range of allowable tensile elastic deformation, can easily restore the original length without deformation. Shirring is a technique where multiple parallel rows of elastic are machine stitched alongside standard thread to create a gathered appearance.Wide ApplicationsShirring Elastic For Sewing, Used in shirring, smocking, dresses, puff sleeves, skirt waistbands, shirt/blouse hems, bandeau tops and bodices, gathering of fabrics, strengthening cuffs or necklines, adding shape to a garment, perfect For Arts And Crafts.A Great All Round ChoiceIt is suitable for use with a sewing machine or by hand, regardless of the stitch type - the thread is designed to handle all demands, black and white thread is a necessity for any home haberdashery.